package cn.suchan.jianzhi.q17_hassubtree;

/**
 * 树结构
 *
 * @author suchan
 * @date 2019/05/27
 */
public class TreeNode {
    int val = 0;
    TreeNode left = null;
    TreeNode right = null;

    public TreeNode(int val) {
        this.val = val;
    }
}
